Drive unit for flexshaft vibrators



FIG. 1 is a side elevational view of a drive unit for flexshaftvibrators showing our new design;

FIG. 2 is a side elevational view of the side opposite that shown inFIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view taken from the right of FIG. 1;

FIG. 6 is an end elevational view taken from the left of FIG. 1; and

FIG. 7 is a perspective view thereof.

The ornamental design for a drive unit for flexshaft vibrators,substantially as shown and described.